ADS for COBOL and PL/I - Delta Software Technology
Micro Focus Visual COBOL for Eclipse 2.3 Download (Free trial)...
Components in Eclipse - Documentation for BMC Compuware Topaz Workbench 20.10 - BMC Documentation
RE [cobol-dev] Re: Free Compiler
GitHub - eclipse-che4z/che-che4z-lsp-for-cobol: COBOL Language Support provides autocomplete, highlighting and diagnostics for COBOL code and copybooks